What does G18K DR mean on the ring?

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  1. Consumers should pay special attention to the mark when buying jewelry, and distinguish the platinum (platinum) jewelry from the white K gold jewelry. Jewelry marks:
    Meding materials and content marks:
    , if PT900, it means that the platinum content is not less than 900 % (that is, 900 ‰).
    manufacturer of manufacturer: such as Beijing E, indicating that a manufacturer of Beijing is produced.
    diamond weight: such as D0.26, indicating that the inlaid diamond weight is 0.26 carats.
    In order to meet the needs of consumers, merchants have also developed and produced "color gold" of various colors. The color gold is matched with various other metals such as aluminum, silver, cadmium, cadmium, etc. in the
    , so that the jewelry shows the color of purple, pink, blue,
    green, gray and other colors. The color gold is K gold. If we usually see 18K platinum, people often think that it is a type of platinum
    . In fact, 18K platinum is 75 % gold containing gold, 10 % silver, 10 % zinc, and 5 % of nickel. Hong Kong and Macao also
    I is called "Dacheng K Platinum", or "33,000 gold", because the appearance is similar to platinum jewelry, people are often confused, as long as
    The observation marks are not difficult to separate the two.
    Thekin: Platinum content is not less than 990, and "foot platinum" or "PT990" mark.
    950 platinum: The platinum content is not less than 950, and the "platinum 950" or "PT950" tag.
    900 platinum: Platinum content is not less than 900, and "platinum 900" or "PT900" mark.
    850 platinum: The platinum content is not less than 850, and the platinum 850 or the "PT850" mark.

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